*SUPPORT*
IN: kiki gazzer dax OUT: YELLOW YELLOW YELLOW YELLOW
IN: kiki OUT: YELLOW
IN: kiki dax dax OUT: YELLOW YELLOW YELLOW YELLOW
IN: zup zup gazzer OUT: RED RED RED
IN: wif kiki gazzer OUT: PURPLE YELLOW YELLOW
IN: zup dax fep wif OUT: PURPLE RED RED
IN: zup gazzer fep wif OUT: PURPLE RED RED
IN: wif gazzer fep zup fep lug OUT: GREEN RED PURPLE PURPLE
IN: wif gazzer OUT: PURPLE PURPLE
IN: wif OUT: PURPLE
IN: kiki lug gazzer OUT: YELLOW GREEN GREEN
IN: kiki gazzer OUT: YELLOW YELLOW
IN: wif wif lug fep wif dax OUT: PURPLE PURPLE PURPLE GREEN PURPLE PURPLE PURPLE GREEN
IN: lug gazzer OUT: GREEN GREEN

*QUERY*
IN: wif gazzer dax dax OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: lug OUT: GREEN
IN: zup wif gazzer dax OUT: RED PURPLE PURPLE RED PURPLE PURPLE
IN: lug dax dax OUT: GREEN GREEN GREEN GREEN
IN: wif dax fep wif OUT: PURPLE PURPLE PURPLE
IN: zup gazzer OUT: RED RED
IN: zup kiki dax OUT: RED YELLOW RED YELLOW
IN: lug zup kiki gazzer fep zup OUT: RED GREEN RED YELLOW YELLOW
IN: zup OUT: RED
IN: zup gazzer fep zup dax OUT: RED RED RED RED RED RED

*GRAMMAR*
wif -> PURPLE 
 zup -> RED 
 kiki -> YELLOW 
 lug -> GREEN 
 u1 gazzer -> [u1] [u1] 
 x1 fep u1 -> [u1] [x1] 
 x1 dax -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 